Seudónimo Seudónimo

24-09-2020
Mathematics

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A tutor works with a group of students. The tutor charges $40 plus $30 for each student in the group. Today the tutor has s students and charges a total of $220.

Write an equation to represent this situation.

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cylenbrown cylenbrown

24-09-2020

40 + 30s = 220

30 for each student (s) and the one charge of 40 would get the tutor 220 dollars.

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s5108820 s5108820

24-09-2020

Answer: 3 students.

Step-by-step explanation: 30 + 40= 70

220/70=30

so 3 students are in a group

Answer Link

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